Subject: Re: Installing a UPS for a NetBSD server... software and
To: Steven M. Bellovin <smb@cs.columbia.edu>
From: Gilles Gravier <Gilles@Gravier.org>
List: netbsd-users
Date: 04/23/2007 17:33:13
Got it! Thanks, Steve.

Hum... 4.0 beta... rebuilding kernels... Ouch. :)

Seems that, in the interim, APC is sending me a free RS232 cable... 
Let's see what I can do with that without having to deviate from my 
good, trusty 3.1 GENERIC kernel... if that's not enough, then I'll think 
rebuilding a kernel. :)

Gilles.

Steven M. Bellovin wrote:
> On Mon, 23 Apr 2007 14:27:33 +0200
> Gilles Gravier <Gilles@Gravier.org> wrote:
>
>   
>> Steve,
>>
>> Can you help me there? How do you use that specific line? In what?
>>
>>     
>
> That goes in a kernel config file, for any system 4.0beta or later.
> (That describes all of my machines -- I upgraded the last one
> yesterday to let it talk to at UPS.)  You then build a custom kernel
> according to the instructions in the NetBSD guide.
>
> Here's my config file on that machine:
>
>   include "arch/i386/conf/GENERIC"
>
>   options         SHMMAXPGS=32768 # 2048 pages is the default
>   options         IPSEC           # IP security
>   options         IPSEC_ESP       # IP security (encryption part; define w/IPSEC)
>   options         PCKBD_LAYOUT="(KB_US | KB_SWAPCTRLCAPS)"
>   options         HZ=1000
>
>   ugen*   at uhub? port ? vendor "0x051d" flags 1
>
> Note the 'include' line -- it saves a lot of trouble if you're willing
> to accept all of the unnecessary drivers in GENERIC.  (I am -- trimming
> it down would save me very little memory, as such things go.)
>
>
> 		--Steve Bellovin, http://www.cs.columbia.edu/~smb
>   

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